Copyright © All rights reserved. Made By Erik Bryssinck  Terms of use  |  Privacy policy

Spectra phi Andromeda -  HD 6811  magn.:4.25

Telescope: 0.28-m  f/10 (C11 Cassegrain)

Spectroscope: LhiresIII with 2400 l/mm grating

Calibration with internal Ar/ne

Calibration RMS: 0.001 A

Resolving Power: 124417

Exposure: 4 x 600 s